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laravel12的示例

· 阅读需 1 分钟
Singi Qin
maintainer

在WSL中安装laravel12​

# 安装编译PHP的依赖
sudo apt install -y autoconf build-essential libssl-dev libcurl4-openssl-dev libxml2-dev libzip-dev libonig-dev bison flex libgd-dev libfreetype6-dev libpng-dev re2c libpq-dev

# 安装php8.5
mise use -g php@8.5

# 安装laravel cli
composer global require laravel/installer

# 初始化项目
laravel new laravel12-demo

# 本地开发
composer run dev

laravel9模型关联

· 阅读需 1 分钟
Singi Qin
maintainer

一对一关联​

表结构​

用户表，头像表

users
id
nickname

avatars
id
user_id

定义模型​

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class User extends Model
{
    public function avatar()
    {
        return $this->hasOne(Avatar::class);
    }
}
namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Avatar extends Model
{
    public function user()
    {
        return $this->belongsTo(User::class);
    }
}